|
Long-Term Debt - Scheduled Maturities of Long-Term Debt (Detail) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Debt Disclosure [Abstract] | ||
| 2014 | $ 3.8 | |
| 2015 | 3.8 | |
| 2016 | 3.8 | |
| 2017 | 3.8 | |
| 2018 | 3.8 | |
| Thereafter | 345.1 | |
| Long term debt | $ 364.1 | $ 340.9 |